Submission #976742

#	Time	Username	Problem	Language	Result	Execution time	Memory
976742		Tsagana	Cyberland (APIO23_cyberland)	C++17	Compilation error	0 ms	0 KiB

cyberland

#include "cyberland.h"
 
#include <bits/stdc++.h>
 
#define IOS ios_base::sync_with_stdio(false);cin.tie();cout.tie();
#define all(x) x.begin(), x.end()
//#define int long long
#define vi vector<int>
#define pi pair<int, int >
#define pq priority_queue
#define lb lower_bound
#define ub upper_bound
#define pb push_back
#define eb emplace_back
#define mset multiset
#define F first
#define S second
 
using namespace std;
 
// START
vector<pid> adj[100001];
double mindis[100001];
bool reach[100001];
int h, n;

void dfs(int s) {
  reach[s] = 1;
  if (s == h) return ;

  for (auto i: adj[s])
    if (!reach[i.F]) dfs(i.F);
}
void dij(vector<int>& arr) {
  pq<pdi> q;
  for (int i = 0; i < n; i++)
    if (reach[i] && mindis[i] < 1e18) q.push({mindis[i], i});

  vector<bool> vis(n, 0);
  while (!q.empty()) {
    int s = q.top().S; q.pop();
    if (vis[s]) continue ;
    vis[s] = 1;
    if (s == h) continue ;
    for (auto i: adj[s]) {
      if (reach[i.F] && !vis[i.F] && mindis[i.F] > mindis[s] + i.S) {
        mindis[i.F] = mindis[s] + i.S;
        q.push({mindis[i.F], i.F});
      }
    }
  }
  vector<pid> tmp;
  for (int s = 0; s < n; s++) {
    double mn = mindis[s];
    if (reach[s] && arr[s] == 2) {
      for (auto i: adj[s]) {
        if (reach[i.F] && i.F != h) mn = min(mn, (mindis[i.F] + i.S) / 2.0);
      }
    }
    if (mn < mindis[s]) tmp.pb({s, mn});
  }
  for (auto i: tmp) mindis[i.F] = min(mindis[i.F], i.S);
}
double solve(int N, int M, int K, int H, vi x, vi y, vi c, vi arr) {
  h = H; n = N;
  K = min(K, 70);
  for (int i = 0; i < N; i++) {
    adj[i].clear();
    reach[i] = 0;
    mindis[i] = 1e18;
  }
  for (int i = 0; i < M; i++) {
    adj[x[i]].pb({y[i], (double)c[i]});
    adj[y[i]].pb({x[i], (double)c[i]});
  }
  dfs(0);

  if (!reach[H]) return -1;

  mindis[0] = 0;
  for (int i = 1; i < N; i++)
    if (reach[i] && !arr[i]) mindis[i] = 0;
  
  for (int i = 0; i <= K; i++) dij(arr);
  return mindis[H];
}
//END

Compilation message (stderr)

cyberland.cpp:22:8: error: 'pid' was not declared in this scope; did you mean 'pi'?
   22 | vector<pid> adj[100001];
      |        ^~~
      |        pi
cyberland.cpp:22:11: error: template argument 1 is invalid
   22 | vector<pid> adj[100001];
      |           ^
cyberland.cpp:22:11: error: template argument 2 is invalid
cyberland.cpp: In function 'void dfs(int)':
cyberland.cpp:31:21: error: 'begin' was not declared in this scope
   31 |   for (auto i: adj[s])
      |                     ^
cyberland.cpp:31:21: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from cyberland.cpp:3:
/usr/include/c++/10/valarray:1224:5: note:   'std::begin'
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from cyberland.cpp:3:
/usr/include/c++/10/bits/fs_dir.h:549:3: note:   'std::filesystem::__cxx11::begin'
  549 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
cyberland.cpp:31:21: error: 'end' was not declared in this scope
   31 |   for (auto i: adj[s])
      |                     ^
cyberland.cpp:31:21: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from cyberland.cpp:3:
/usr/include/c++/10/valarray:1244:5: note:   'std::end'
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from cyberland.cpp:3:
/usr/include/c++/10/bits/fs_dir.h:554:3: note:   'std::filesystem::__cxx11::end'
  554 |   end(recursive_directory_iterator) noexcept
      |   ^~~
cyberland.cpp: In function 'void dij(std::vector<int>&)':
cyberland.cpp:35:6: error: 'pdi' was not declared in this scope; did you mean 'pi'?
   35 |   pq<pdi> q;
      |      ^~~
      |      pi
cyberland.cpp:35:9: error: template argument 1 is invalid
   35 |   pq<pdi> q;
      |         ^
cyberland.cpp:35:9: error: template argument 2 is invalid
cyberland.cpp:35:9: error: template argument 3 is invalid
cyberland.cpp:37:41: error: request for member 'push' in 'q', which is of non-class type 'int'
   37 |     if (reach[i] && mindis[i] < 1e18) q.push({mindis[i], i});
      |                                         ^~~~
cyberland.cpp:40:13: error: request for member 'empty' in 'q', which is of non-class type 'int'
   40 |   while (!q.empty()) {
      |             ^~~~~
cyberland.cpp:41:15: error: request for member 'top' in 'q', which is of non-class type 'int'
   41 |     int s = q.top().S; q.pop();
      |               ^~~
cyberland.cpp:41:26: error: request for member 'pop' in 'q', which is of non-class type 'int'
   41 |     int s = q.top().S; q.pop();
      |                          ^~~
cyberland.cpp:45:23: error: 'begin' was not declared in this scope
   45 |     for (auto i: adj[s]) {
      |                       ^
cyberland.cpp:45:23: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from cyberland.cpp:3:
/usr/include/c++/10/valarray:1224:5: note:   'std::begin'
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from cyberland.cpp:3:
/usr/include/c++/10/bits/fs_dir.h:549:3: note:   'std::filesystem::__cxx11::begin'
  549 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
cyberland.cpp:45:23: error: 'end' was not declared in this scope
   45 |     for (auto i: adj[s]) {
      |                       ^
cyberland.cpp:45:23: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from cyberland.cpp:3:
/usr/include/c++/10/valarray:1244:5: note:   'std::end'
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from cyberland.cpp:3:
/usr/include/c++/10/bits/fs_dir.h:554:3: note:   'std::filesystem::__cxx11::end'
  554 |   end(recursive_directory_iterator) noexcept
      |   ^~~
cyberland.cpp:48:11: error: request for member 'push' in 'q', which is of non-class type 'int'
   48 |         q.push({mindis[i.F], i.F});
      |           ^~~~
cyberland.cpp:52:10: error: 'pid' was not declared in this scope; did you mean 'pi'?
   52 |   vector<pid> tmp;
      |          ^~~
      |          pi
cyberland.cpp:52:13: error: template argument 1 is invalid
   52 |   vector<pid> tmp;
      |             ^
cyberland.cpp:52:13: error: template argument 2 is invalid
cyberland.cpp:56:25: error: 'begin' was not declared in this scope
   56 |       for (auto i: adj[s]) {
      |                         ^
cyberland.cpp:56:25: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from cyberland.cpp:3:
/usr/include/c++/10/valarray:1224:5: note:   'std::begin'
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from cyberland.cpp:3:
/usr/include/c++/10/bits/fs_dir.h:549:3: note:   'std::filesystem::__cxx11::begin'
  549 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
cyberland.cpp:56:25: error: 'end' was not declared in this scope
   56 |       for (auto i: adj[s]) {
      |                         ^
cyberland.cpp:56:25: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from cyberland.cpp:3:
/usr/include/c++/10/valarray:1244:5: note:   'std::end'
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from cyberland.cpp:3:
/usr/include/c++/10/bits/fs_dir.h:554:3: note:   'std::filesystem::__cxx11::end'
  554 |   end(recursive_directory_iterator) noexcept
      |   ^~~
cyberland.cpp:13:12: error: request for member 'push_back' in 'tmp', which is of non-class type 'int'
   13 | #define pb push_back
      |            ^~~~~~~~~
cyberland.cpp:60:29: note: in expansion of macro 'pb'
   60 |     if (mn < mindis[s]) tmp.pb({s, mn});
      |                             ^~
cyberland.cpp:62:16: error: 'begin' was not declared in this scope
   62 |   for (auto i: tmp) mindis[i.F] = min(mindis[i.F], i.S);
      |                ^~~
cyberland.cpp:62:16: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from cyberland.cpp:3:
/usr/include/c++/10/valarray:1224:5: note:   'std::begin'
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from cyberland.cpp:3:
/usr/include/c++/10/bits/fs_dir.h:549:3: note:   'std::filesystem::__cxx11::begin'
  549 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
cyberland.cpp:62:16: error: 'end' was not declared in this scope
   62 |   for (auto i: tmp) mindis[i.F] = min(mindis[i.F], i.S);
      |                ^~~
cyberland.cpp:62:16: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from cyberland.cpp:3:
/usr/include/c++/10/valarray:1244:5: note:   'std::end'
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from cyberland.cpp:3:
/usr/include/c++/10/bits/fs_dir.h:554:3: note:   'std::filesystem::__cxx11::end'
  554 |   end(recursive_directory_iterator) noexcept
      |   ^~~
cyberland.cpp: In function 'double solve(int, int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
cyberland.cpp:68:12: error: request for member 'clear' in 'adj[i]', which is of non-class type 'int'
   68 |     adj[i].clear();
      |            ^~~~~
cyberland.cpp:13:12: error: request for member 'push_back' in 'adj[x.std::vector<int>::operator[](((std::vector<int>::size_type)i))]', which is of non-class type 'int'
   13 | #define pb push_back
      |            ^~~~~~~~~
cyberland.cpp:73:15: note: in expansion of macro 'pb'
   73 |     adj[x[i]].pb({y[i], (double)c[i]});
      |               ^~
cyberland.cpp:13:12: error: request for member 'push_back' in 'adj[y.std::vector<int>::operator[](((std::vector<int>::size_type)i))]', which is of non-class type 'int'
   13 | #define pb push_back
      |            ^~~~~~~~~
cyberland.cpp:74:15: note: in expansion of macro 'pb'
   74 |     adj[y[i]].pb({x[i], (double)c[i]});
      |               ^~